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gdb-jtag-arm   [3 Articles]

Hi all, Are there guys using gdb-jtag-arm from Tobias Lorenz ? Do you have any advice about this ? If the gdb-jtag-arm was successfully tested by some of you, I w...

What difference between wiggler and SDT JTAG?

Hi!I have seen some introductions about using of JTAG in ARM.In these paper,main board connect to PC by JTAG adapter.But,two JTAG adapter be used,the wiggler and the SDT. ...

H-JTAG   [3 Articles]

Hi all: I am the developer of H-JTAG. H-jtag is a software which can be used to debug ARM7/ARM9 with WIGGLER. If you have any questions about H-JTAG, please feel free...

Secondary JTAG Sanity Check   [4 Articles]

I am planning to use the secondary JTAG (LPC2104) in a design. I have already been debugging (from flash) using the second JTAG by placing a firmware in flash ...

help me using jtag for mips

i want to use jtag for mips (IDT 79RC32334)(jtag without ejtag) i just want to use jtag for the programming the mips and for boundary scanning, and not as a in circuit emm...

JTAG programming   [2 Articles]

Hi, I am trying to program my flash memory via the JTAG interface. However, I am unable to find enough documentation on the JTAG interface. Can anyone give me a kickstart? ...

LPC2148 JTAG pin configuration   [2 Articles]

I have pullups on my JTAG lines (works fine), but noticed that in the pin definitions on page 73 of the user manual that the JTAG pins already have pullups on them. Is this when...

RDI-JTAG Error with LPC2103   [8 Articles]

Hi, I build the simple board with LPC2103 to start learning LPC21xx. I have success to access the serial bootloader and software download with it. Next step I build the RDI-JTA...

JTAG Debugging of lpc2106   [3 Articles]

Hallo Im searching for any tutorials or help for JTAG debugging of the lpc2106. I heard that there are some problems with JTAG flash-programming!? Is it ...

RDI   [2 Articles]

if i want to buy a jtag that work in both iar and keil the only solution is RDI. is there any USB RDI JTAG?low price. i need a little more information of RDI type Jtag thanks....

usb jtag

hi, all, does anyone know about the wiggler jtag cicruit using the usb port? please, help me out with this usb version of the jtag circuit. thanks in advance. ------------...

secondary jtag   [6 Articles]

So it would appear that I mostly have secondary JTAG working. I say mostly as while I can debug using JTAG, I can't seem to program flash. I'm using the Nohau Emu...

H-JTAG

Hello all! I have tried to use Keil (V.3.03) with H-JTAG server (V.0.43) and Wiggler, but I didn't have success. When I start debug mode in Keil, my T...

H-JTAG   [4 Articles]

Hello all! I have tried to use Keil (V.3.03) with H-JTAG server (V.0.43) and Wiggler, but I didn't have success. When I start debug mode in Keil,...

RTCK signal wiggler jtag

i want to use RTCK signal for make the LPC2148 go to Debug mode when i run H-Jtag server(when press run debug in IAR) and goes high or tristate when exit from debug mode so i can...

Secondary JTag   [6 Articles]

I have added this question as a separate message as it may attract a different response I am debating as t which JTAG pins I use in my circuit layout. I can ...

Re: lpc 2138 read protection jtag   [3 Articles]

That's the whole point. With JTAG you would be able to read the FLASH or download a new program that can read the FLASH. So that would defeat read protection! All you can d...

JTAG with ULink2 on ET-ARM Stamp Board

I have: - 1 x ET-ARM Stamp development board (LPC2119 micro) - 1 x MCB2100 Keil development board (LPC2129 micro) - 1 x Keil Ulink2 JTag I can use the Jtag on the MCB2100. ...

JTAG and TRST

TRST (pin 47 on the LPC210x) *must* be tied high for the primary JTAG to work with a Wiggler or similar interface. This is how I have it connected, but I omitted ...

Unable to connect with ARM-USB-OCD   [6 Articles]

I can use Jlink with Crosswork without problem, everytime. But I am having trouble connecting to my board (using LPC2138) using ARM-USB- OCD running OpenOCD 2007rel128. Well, so...

LPC2148 power up problem on Rowley   [8 Articles]

I have this project that uses a lpc2148 (similar to Kickstart board). It runs a huge program on the jtag fine and used to run when the jtag was disconnected. It now doesn't start...

Disabled JTAG = Disabled EINT0   [5 Articles]

I am having a problem when trying to disable the JTAG interface on an LPC213X. I have a pulldown resistor attached to P0.31. On my JTAG interface, I apply 3.3V to P0.31 and e...

Latest H-JTAG release comes with H-Flasher

Hi, the H-JTAG v0.3.0 is just released last week at http://hjtag.blogspot.com . It comes with the H-Flasher. With this software, you don't need to use any IDE tool and you are ...

RAM loading via JTAG   [3 Articles]

I plan to build Flash programmer (via JTAG) for LPC2K. Is there anybody who knows JTAG command codes used for SRAM loading? Rgs Piotr ...

JTAG

hi i am new to the JTAG cable i am using LPC2138 with the olimex eval board and bought the jtag cable i need some help how to operate it i use crosstalk if there is a bett...

ETM disabled with primary JTAG enabled on LPC2109.   [5 Articles]

Is it possible to have primary jtag interface enabled with acess to other i/o ports including the ports shared with ETM. In user manual there is a table that de...

JTAG RTCK question   [3 Articles]

I see that people are saying that the RTCK line for JTAG debugging isn't used. Does this mean that I can use this as a GPIO even when using the JTAG debugger? ...

LPC21xx JTAG Specification?   [29 Articles]

I have been doing some JTAG access of an MSP430 from the LPC2148 and I was wondering if there is a document which details the JTAG operation of the LPC21xx? The MSP430 JTAG is ...

Detecting JTAG on LPC236X   [2 Articles]

I would be nice if my code could detect whether the JTAG interface is connected. I do this now with LPC213X by looking at (PINSELECT2 & 0x4), and can control power save modes, et...

LPC2468 startup

Hi! I have some troubles with LPC2468 and JTAG. When LPC2468 is powered up to bootloader and then reset, the JTAG debugging is OK. If I just power-up normally (with internal P...

Re: setting clock on LPC23xx & 24xx via JTAG fails   [3 Articles]

Joe wrote: > > I'm using OpenOCD and the Olimex ARM-USB-OCD JTAG adapter with some > LPC23xx and LPC24xx boards. I am attempting to change the system clock > from the setti...

JTAG consulting   [6 Articles]

Hello, We are interested in buying your JTAG code for LPC chips. The code has to be written in C++ for the parallel port JTAG from olimex. Even better, if you have co...

bug in JTAG implementation?   [2 Articles]

When a value is shifted into the scan select register of the Embedded ICE module of the lpc parts (through JTAG), ARM7TDMI documentation specifies that the binary value '100...

Jtag from k9spud   [11 Articles]

Hi, I recently made the Jtag board from k9spud and I seem to have some problems with it. I tested the parrallel port with debug and it works. When I switch in Rowley Crosstu...

JTAG   [3 Articles]

Hi every1, I have a question, which PC/linux software is the best to debug the LPCxx via the JTAG I see that the wiggler has software but this includes cross...

Secondary JTAG port   [3 Articles]

has anyone used the secondary JTAG port so far? I need as many as possible IO lines for my application and consider to use the secondary JTAG port for debugging. ...

20pin to 10pin JTAG   [3 Articles]

Hi I recently got an PLUG-AN-ARM module from newmicros and it comes with a 10pin JTAG connection. I am trying to use a the J-Link from IAR systems to program the module. How...

JTAG Programming for LPC2138   [3 Articles]

I have tried to program a fresh/new LPC2138 using Wiggler and Cross Studio 1.4. After creating a new project and copying a sample program I have built the code. But una...

JTAG Serial   [7 Articles]

Hello people! I'm new in this group, and new in LPC2000 family. I need help to build a serial JTAG for this family, is this possible? I only find parallel JTAG still now. Tank...

Does IAR kickstart IDE support any other jtag dongles beside their?   [3 Articles]

Hi, I wonder if IAR Kickstart supports any other jtag dongles besideg their j-link. I've just bought MCB2100 (with ULINK JTAG dongle) from Keil and would love to try IAR ...